<template>
  <div class="container">
    <div class="app-container">
      <el-button class="btn-add" size="mini" type="primary" @click="addPermission(0,1)">添加权限</el-button>

      <el-table key="id" :data="permissionList" row-key="id">
        <el-table-column prop="name" label="名称" />
        <el-table-column prop="code" label="标识" />
        <el-table-column prop="description" label="描述" />
        <el-table-column label="操作">
          <template #default="{row}">
            <el-button v-if="row.type===1" size="mini" type="text" @click="addPermission(row.id,2)">添加</el-button>

            <el-button size="mini" type="text" @click="editPermission(row.id)">编辑</el-button>

            <el-button size="mini" type="text" @click="delPermission(row.id)">删除</el-button>
          </template>

        </el-table-column>

      </el-table>
      <el-dialog :title="formData.id?'编辑':'新增'" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perRef" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>

          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>

          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>

          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>

        </el-form>

        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>

            <el-button size="small" @click="btnCancel">取消</el-button>

          </el-col>

        </el-row>

      </el-dialog>

    </div>

  </div>

</template>

<script>
import { addPermissionAPI, delPermissionAPI, getPermissionAPI, getPermissionDetailAPI, updatePermissionAPI } from '@/api/permission'
import { transObjToTree } from '@/utils'
import { Message } from 'element-ui'

export default {
  name: 'Permission',
  data() {
    return {
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 默认关闭
      },
      showDialog: false,
      permissionList: [],
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      }
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async delPermission(id) {
      await delPermissionAPI(id)
      this.$confirm('您确定要删除该权限吗', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await delPermissionAPI(id)
        this.getPermissionList()
      })
    },
    async editPermission(id) {
      this.showDialog = true
      this.formData = await getPermissionDetailAPI(id)
      console.log(this.formData)
    },
    async btnOK() {
      await this.$refs.perRef.validate()
      if (this.formData.id) {
        await updatePermissionAPI(this.formData)
      }
      await addPermissionAPI(this.formData)
      Message.success('新增成功')
      this.getPermissionList()
      this.btnCancel()
    },
    btnCancel() {
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 默认关闭
      }
      this.$refs.perRef.resetFields()
      this.showDialog = false
    },
    async getPermissionList() {
      this.permissionList = transObjToTree(await getPermissionAPI(), 0)
    },
    async addPermission(pid, type) {
      this.showDialog = true
      this.formData.pid = pid
      this.formData.type = type
    }
  }
}
</script>

<style>
.btn-add {
  margin: 10px;
}
</style>
